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ircd:Ⓜ️:user::rooms: Optimize user rooms iteration.

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This commit is contained in:
Jason Volk 2019-03-08 11:22:42 -08:00
parent 3a673dadf4
commit 01019640cd
1 changed files with 18 additions and 26 deletions
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44
ircd/m.cc
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@ -2692,40 +2692,32 @@ ircd::m::user::rooms::for_each(const string_view &membership,
const closure_bool &closure)
const
{
// Setup the list of event fields to fetch for the closure
static const event::keys::include keys
{
"state_key", "content",
};
const m::event::fetch::opts fopts
{
keys, user_room.fopts? user_room.fopts->gopts : db::gopts{}
};
const m::room::state state
{
user_room, &fopts
user_room
};
return state.for_each("ircd.member", event::closure_bool{[&membership, &closure]
(const m::event &event)
return state.for_each("ircd.member", [&membership, &closure]
(const string_view &, const string_view &state_key, const m::event::idx &event_idx)
{
const string_view &membership_
bool ret{true};
m::get(std::nothrow, event_idx, "content", [&state_key, &membership, &closure, &ret]
(const json::object &content)
{
m::membership(event)
};
const json::string &membership_
{
content.get("membership")
};
if(membership && membership_ != membership)
return true;
if(!membership || membership_ == membership)
{
const m::room::id &room_id{state_key};
ret = closure(room_id, membership_);
}
});
const m::room::id &room_id
{
at<"state_key"_>(event)
};
return closure(room_id, membership);
}});
return ret;
});
}
//